Data Centre Cooling

Let’s keep your computers nice and cool! On a recent job we had a controller fail on a down flow unit. We decided to fit a Carel controller and re-wire the machine because we are adept at controls retrofitting which is often cheaper than the manufacturers’ controller. The first step is to strip back the wiring and remove the controller. Next- fit the new controller and wire in the controller’s power supply, inputs and outputs. Switch it on and program the controller. Test operation- okay Read More